per·ni·cious
/pərˈniSHəs/
adjective
having a harmful effect, especially in a gradual or subtle way.
"the pernicious effects of air pollution"
synonyms: harmful, damaging, destructive, injurious, hurtful, detrimental, deleterious, dangerous, adverse, inimical, unhealthy, unfavorable, bad, evil, baleful, wicked, malign, malevolent, malignant, noxious, poisonous, cancerous, corrupting, ruinous, deadly, lethal, fatal, malefic, maleficent, pestilent, pestilential, baneful, pestiferous
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What does pernicious mean in the UK?
When applied to people, pernicious means “wicked.” Synonyms. adverse · bad · baleful · baneful · damaging · dangerous · deleterious · detrimental ...
adjective · causing insidious harm or ruin; ruinous; injurious; hurtful: pernicious teachings;. a pernicious lie. Synonyms: malicious, noxious, baneful, damaging ...
having a very harmful effect or influence: The cuts in government funding have had a pernicious effect on local health services.
Pernicious - Definition, Meaning & Synonyms - Vocabulary.com
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Pernicious means harmful and subtle, such as a poison gas that causes illness in those exposed to it over the course of years.
PERNICIOUS definition in American English - Collins Dictionary
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1. causing insidious harm or ruin; ruinous; injurious; hurtful. pernicious teachings. a pernicious lie · 2. deadly; fatal. a pernicious disease · 3. obsolete.
Pernicious implies influence that is harmful in a way not easily noticed. This beer is harmful, not because of overwhelming hop bitterness, but because its ...
pernicious is of multiple origins. Partly a borrowing from French. Partly a borrowing from Latin. Etymons: French pernicious, pernicieux; Latin perniciōsus.
adjective [more pernicious; most pernicious] formal : causing great harm or damage often in a way that is not easily seen or noticed.
Synonyms for PERNICIOUS: harmful, dangerous, detrimental, damaging, adverse, bad, poisonous, deleterious; Antonyms of PERNICIOUS: benign, harmless, ...
Pernicious (per-nish-uhs) anemia, one of the causes of vitamin B12 deficiency, is an autoimmune condition that prevents your body from absorbing vitamin B12.